/// <summary>
/// Evaluates the function.
/// </summary>
/// <param name="context">The evaluation context instance.</param>
/// <param name="args">The function arguments.</param>
/// <returns>The result value of the function evaluation.</returns>
public override EvaluationValue Evaluate(EvaluationContext context, params IFunctionParameter[] args)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (args == null)
{
throw new ArgumentNullException("args");
}
var retBag = new BagValue(DataType);
IFunction functionDup = DataType.IsInFunction;
foreach (object par1 in args[0].Elements)
{
EvaluationValue retVal = functionDup.Evaluate(context, new EvaluationValue(par1, args[0].GetType(context)), retBag);
if (!retVal.BoolValue)
{
retBag.Add(new EvaluationValue(par1, args[0].GetType(context)));
}
}
foreach (object par2 in args[1].Elements)
{
EvaluationValue retVal = functionDup.Evaluate(context, new EvaluationValue(par2, args[1].GetType(context)), retBag);
if (!retVal.BoolValue)
{
retBag.Add(new EvaluationValue(par2, args[1].GetType(context)));
}
}
return(new EvaluationValue(retBag, DataType));
}
/// <summary>
/// Evaluates the function.
/// </summary>
/// <param name="context">The evaluation context instance.</param>
/// <param name="args">The function arguments.</param>
/// <returns>The result value of the function evaluation.</returns>
public override EvaluationValue Evaluate(EvaluationContext context, params IFunctionParameter[] args)
{
if (context == null) throw new ArgumentNullException("context");
if (args == null) throw new ArgumentNullException("args");
var retBag = new BagValue(DataType);
IFunction functionDup = DataType.IsInFunction;
foreach (object par1 in args[0].Elements)
{
EvaluationValue retVal = functionDup.Evaluate(context, new EvaluationValue(par1, args[0].GetType(context)), retBag);
if (!retVal.BoolValue)
{
retBag.Add(new EvaluationValue(par1, args[0].GetType(context)));
}
}
foreach (object par2 in args[1].Elements)
{
EvaluationValue retVal = functionDup.Evaluate(context, new EvaluationValue(par2, args[1].GetType(context)), retBag);
if (!retVal.BoolValue)
{
retBag.Add(new EvaluationValue(par2, args[1].GetType(context)));
}
}
return new EvaluationValue(retBag, DataType);
}
/// <summary>
/// Method called by the EvaluationEngine to evaluate the function.
/// </summary>
/// <param name="context">The evaluation context instance.</param>
/// <param name="args">The IFuctionParameters that will be used as arguments to the function.</param>
/// <returns></returns>
public override EvaluationValue Evaluate(EvaluationContext context, params inf.IFunctionParameter[] args)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (args == null)
{
throw new ArgumentNullException("args");
}
inf.IFunction function = args[0].GetFunction(0);
if (!args[1].IsBag)
{
return(EvaluationValue.False);
}
BagValue retVal = new BagValue(args[1].GetType(context));
foreach (object par in args[1].Elements)
{
retVal.Add(
function.Evaluate(
context,
new EvaluationValue(par, args[1].GetType(context))));
}
return(new EvaluationValue(retVal, args[1].GetType(context)));
}
/// <summary>
/// Evaluates the function.
/// </summary>
/// <param name="context">The evaluation context instance.</param>
/// <param name="args">The function arguments.</param>
/// <returns>The result value of the function evaluation.</returns>
public override EvaluationValue Evaluate(EvaluationContext context, params IFunctionParameter[] args)
{
if (context == null) throw new ArgumentNullException("context");
if (args == null) throw new ArgumentNullException("args");
IDataType type = DataType;
var bag = new BagValue(type);
for (int i = 0; i < args.Length; i++)
{
bag.Add(args[i].GetTypedValue(type, i));
}
return new EvaluationValue(bag, type);
}
/// <summary>
/// Method called by the EvaluationEngine to evaluate the function.
/// </summary>
/// <param name="context">The evaluation context instance.</param>
/// <param name="args">The IFuctionParameters that will be used as arguments to the function.</param>
/// <returns></returns>
public override EvaluationValue Evaluate(EvaluationContext context, params IFunctionParameter[] args)
{
if (context == null) throw new ArgumentNullException("context");
if (args == null) throw new ArgumentNullException("args");
IFunction function = args[0].GetFunction(0);
if (!args[1].IsBag)
{
return EvaluationValue.False;
}
var retVal = new BagValue(args[1].GetType(context));
foreach (var par in args[1].Elements)
{
retVal.Add(
function.Evaluate(
context,
new EvaluationValue(par, args[1].GetType(context))));
}
return new EvaluationValue(retVal, args[1].GetType(context));
}
/// <summary>
/// Evaluates the function.
/// </summary>
/// <param name="context">The evaluation context instance.</param>
/// <param name="args">The function arguments.</param>
/// <returns>The result value of the function evaluation.</returns>
public override EvaluationValue Evaluate(EvaluationContext context, params IFunctionParameter[] args)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (args == null)
{
throw new ArgumentNullException("args");
}
IDataType type = DataType;
var bag = new BagValue(type);
for (int i = 0; i < args.Length; i++)
{
bag.Add(args[i].GetTypedValue(type, i));
}
return(new EvaluationValue(bag, type));
}